baber/WOPTO huggingface dataset:
Patent KR-20210135689-A (KR)
Title: Manufacturing Method of Electromagnetic Shielding Film Improved Electromagnetic Shielding Effect
IPC: C25D1/04
Filed: 2020-05-06
Abstract: The present invention relates to a method of manufacturing an electromagnetic wave shielding film with an improved electromagnetic wave shielding effect. The method includes the following steps of: (step 1) laminating a copper seed layer onto a polyimide film through a sputtering method; (step 2) cleaning the copper seed layer; (step 3) forming a copper plating layer on the copper seed layer; (step 4) laminating a nickel-iron seed layer onto the copper plating layer through a sputtering method; (step 5) cleaning the nickel-iron seed layer; (step 6) forming a nickel-iron metal layer on the nickel-iron seed layer; (step 7) manufacturing an electromagnetic wave shielding film by cleaning the nickel-iron metal layer; and (step 8) drying the electromagnetic wave shielding film. Due to the implementation of nickel-iron plating, the electromagnetic wave shielding film can have advantages of improving electromagnetic wave shielding performance and having excellent hardness and wear resistance, and also, can be applied to electromagnetic wave shielding material components necessary for an electric vehicle, an electronic device and AI, requiring higher electromagnetic wave shielding performance.
Patent KR-20210137335-A (KR)
Title: Cosmetic composition comprising extracellular vesicles of seaweed for whitening skin
IPC: A61K36/05
Filed: 2020-05-08
Abstract: The present invention relates to a cosmetic composition for skin whitening, comprising seaweed extracellular vesicles as an active ingredient. And more specifically, the composition comprising Codium fragile or Sargassum fusiforme extracellular vesicles of the present invention can be usefully used as a cosmetic composition, a quasi-drug composition, a pharmaceutical composition, and a health functional food composition. In addition, the present invention relates to the cosmetic composition for skin whitening, comprising the seaweed extracellular vesicles as an active ingredient and provides a skin whitening effect through a decrease in melanin synthesis and a down control effect of a protein related to melanin synthesis.
Patent KR-20210138238-A (KR)
Title: Air purifying apparatus
IPC: F24F13/14
Filed: 2020-05-12
Abstract: The present invention relates to an air purifying apparatus. A housing introduces air into a passage portion through an inlet by an exhaust fan and discharges the air through an outlet. The passage portion has a filter mounting space, an inlet space communicating with the inlet at one side of the filter mounting space, and an outlet space communicating with the outlet at the other side of the filter mounting space, and a filter entrance at a portion corresponding to the filter mounting space. An inlet damper opens and closes the inlet, and an outlet damper opens and closes the outlet. A filter has channels which are partitioned in parallel with each other by porous partition walls and pass the air in a form in which both ends are alternately sealed, has cracking catalysts coated on both sides of each of the porous partition walls, and is mounted in the filter mounting space through the filter entrance so that both ends can be alternately positioned toward the inlet and the outlet. A heater heats the filter. The present invention can significantly increase the life of the filter while maintaining the performance of the filter.
Patent KR-20200073174-A (KR)
Inventor: KANG HYUN SEOK
IPC: G06Q50/10
Filed: 2020-05-15
Abstract: The present invention relates to an IoT-based intelligent remote management service system. The system includes: a plurality of servo drivers; a master server connected with the plurality of servo drivers through EtherCAT, and receiving and managing data about operation information received from each of the servo drivers in real time; a client control server connected with the master server through ethernet, and enabling the servo drivers to be monitored in real time by receiving the operation information of the servo drivers received in real time; and a manager terminal connected with the client control server through wired and wireless communication, receiving information about the safety and operation of the servo drivers, and remotely controlling the servo drivers in accordance with the received information. According to the present invention, since a direct cause for malfunction such as a deterioration, an overcurrent or the like is notified to an operator, prompt action for the cause can be taken, which can result in an extension in the lifespan cycle of a motor system, thereby enabling a company to significantly reduce losses caused by a production delay as well as costs for the replacement of the motor system.
Patent KR-20210141278-A (KR)
Title: Wire restraining apparatus and method thereof
IPC: A43C11/16
Filed: 2020-05-15
Abstract: The present invention relates to a wire binding apparatus and a binding method and, more specifically, to a wire binding apparatus and a binding method capable of easily binding a wire to a reel. To this end, the present invention comprises: a housing provided with a plurality of insertion areas allowing first and second wires to be inserted into the inside of a body from different directions, respectively, and a penetration area allowing the first and second wires that have been inserted into the inside of the body to be discharged to the outside thereof and re-entered into the inside thereof; and a reel which is inserted and mounted in the body of the housing, and allows the first and second wires to be guided along predefined first and second paths, respectively, and moved into the inside of the body.
Patent KR-20210007825-A (KR)
Inventor: RHEE SUNG HO
IPC: G09B29/00
Filed: 2020-05-25
Abstract: The present invention relates to a method and a system for real-time direct communication between a satellite and a mobile device. The mobile device performing data communication with at least one satellite includes: a step of displaying a map image on the graphic user interface of the mobile device; a step of transmitting a request signal on information related to a region on the map directly to the satellite; and a step of receiving the information related to the region on the map directly from the satellite. Accordingly, it is possible to provide a user with interesting content, examples of which include the mobile device user being allowed to acquire necessary information by directly controlling the satellite.
Patent KR-20210145984-A (KR)
Inventor: KIM HO WON
IPC: H04N13/366
Filed: 2020-05-26
Abstract: The purpose of the described embodiment is to monitor a user even if the user takes a free posture comprising a side angle of 45 degrees or more, rather than a state of a normal front view in which the user is looking at a camera from the front or from an angle within 45 degrees. Disclosed are a user monitoring device based on a multi-view face image and a method thereof. According to an embodiment of the present invention, a user monitoring device based on a multi-view face image comprises at least one program comprising a memory in which the program is recorded and a processor executing the program. The program comprises: a face detection unit for extracting face area images from each of user images captured at each of at least two or more different viewpoints; a reduction conversion unit for generating at least one attribute-specific two-dimensional image obtained by mapping at least one attribute information in three-dimensional space of the face area images to two-dimensional UV space; and an analyze unit for generating user monitoring information by analyzing the two-dimensional image for each attribute.
Patent KR-20210146699-A (KR)
Inventor: CHOI HYUN JUN
IPC: G01R31/392
Filed: 2020-05-27
Abstract: A battery management system according to the present invention includes: a sensing unit configured to output sensing information indicating voltage and current of a battery; and a control unit. The positive electrode of the battery includes a positive electrode material exhibiting a stage transition phenomenon within a predetermined capacity range. The negative electrode of the battery includes a negative electrode material having flat characteristics over the predetermined capacity range. The control unit determines a voltage curve indicating a correspondence between the capacity of the battery and the voltage of the battery on the basis of sensing information collected every predetermined time while the battery is being charged with a constant current or discharged with a constant current. The control unit determines a differential voltage curve on the basis of the voltage curve. The control unit detects a peak of interest within the predetermined capacitance range appearing on the differential voltage curve. The control unit determines a first capacity loss rate of the battery on the basis of the differential voltage of the peak of interest. According to the present invention, deterioration information of the battery is determined.
Patent KR-20210156096-A (KR)
Inventor: KIM DONG BAE
IPC: G01N3/60
Filed: 2020-06-17
Abstract: An integrated testing apparatus of melt-out and thermal fatigue related to the present invention comprises: a heating furnace main body which is formed to heat a molten metal to a certain temperature; a holder unit which is formed to fix a specimen; a specimen driving unit which is connected to the holder unit to repeatedly perform an operation of inserting and retreating the specimen into the molten metal; and a control unit for controlling the specimen driving unit. The apparatus can professionally and integrally test melt-out and thermal fatigue characteristics of a material such as a mold steel for die casting.
Patent KR-20210157806-A (KR)
Inventor: JEONG DO YOUNG
IPC: E06B7/36
Filed: 2020-06-22
Abstract: The present invention relates to a sliding-operation hand catching prevention device mounted in front of and behind the gap between a door and a door frame which installs a catching prevention part in front of and behind the gap between a door and a door frame and operates the catching prevention part by sliding when opening and closing the door to prevent accidents caused by catching a body such as a hand or a finger in front of and behind the gap between the door and the door frame. The sliding-operation hand catching prevention device mounted in front of and behind the gap between a door and a door frame comprises: a first fixing member fixed and installed on a door; a main body wherein one side thereof is coupled to the first fixing member through a soft part, and the other side thereof has a sliding contact part to slide and move along the surface of a door frame when opening and closing the door; an elastic member coupled between the first fixing member and the main body to assist in the sliding movement of the main body; a noise generation prevention member preventing noise generation or scratching of the door frame when the main body slides and moves; and a separation prevention protrusion installed on the door frame to stop the movement of the main body and prevent separation from the door frame.
Patent KR-20210158049-A (KR)
Inventor: KIM GYEONG NAM
IPC: A61B5/00
Filed: 2020-06-23
Abstract: According to the present invention, a skin age diagnosis method is performed through a management server in which a skin age diagnosis program stored in a storage medium is installed. The skin age diagnosis method comprises: step (a) of collecting a plurality of skin-related data on a diagnosis subject; step (b) of selecting a diagnosis item for analysis from the plurality of skin-related data collected by step (a); step (c) of generating a skin age classification index and classification grade for each diagnosis item for analysis selected in step (b); step (d) of performing scoring based on the skin age classification index and classification grade generated by step (c); and step (e) of deriving a skin age diagnosis result of the diagnosis subject based on a scoring result of step (d).
Patent KR-20220007250-A (KR)
Inventor: KOH SEOK KEUN
IPC: H01M8/1058
Filed: 2020-07-10
Abstract: The present invention relates to a method for manufacturing an electrolyte membrane for a fuel cell including a woven or non-woven porous fabric having high mechanical and thermal strength, and an electrolyte membrane for a fuel cell including a high-strength porous fiber membrane manufactured thereby. The present invention increases fuel efficiency.
Patent KR-20220008591-A (KR)
Title: Method of Providing Information for Simultaneously Diagnosing Multidrug Resistant Tuberculosis and Extensively Drug-resistant Tuberculosis
Inventor: KANG MI RAN
IPC: C12Q1/689
Filed: 2020-07-14
Abstract: The present invention relates to a method for providing information for simultaneous diagnosis of multidrug resistant tuberculosis and wide range drug-resistant tuberculosis, and specifically, to a composition containing a primer pair specifically amplifying respective strain of multidrug resistance tuberculosis and wide range drug-resistant tuberculosis at the same time and an oligomer probe, to a kit comprising the same, and to a method for providing information for simultaneous diagnosis of multidrug resistant tuberculosis and wide range drug-resistant tuberculosis by using a simultaneous detection and verification method of multidrug resistance tuberculosis and wide range drug-resistant tuberculosis.
Patent KR-20220010287-A (KR)
Title: Flexible solar cell and Method for manufacturing the same
Inventor: JANG JAE HYUNG
IPC: H01L31/0224
Filed: 2020-07-17
Abstract: Disclosed is a flexible solar cell having a high-quality copper indium gallium selenide (CIGS) light absorption layer using a flexible board. The flexible solar cell comprises: a board; a doping layer formed by using a doping element on an upper surface of the board; a rear electrode layer formed on an upper surface of the doping layer; and a light absorption layer formed on an upper surface of the rear electrode layer. In this case, the doping layer and the rear electrode layer are in a double-layered rear electrode structure.
Patent KR-20220011399-A (KR)
Inventor: KANG KI JU
IPC: B29C41/08
Filed: 2020-07-21
Abstract: The present invention relates to a method for manufacturing a three-dimensional thin film porous structure in the form of TPMS and comprises: (a) a step of forming a frame to correspond to a geometric straight line group determined depending on the type of TPMS; (b) a step of forming a fluid thin film between the frames; and (c) a step of curing the fluid thin film; wherein the fluid thin film is formed in a TPMS-shaped curved surface by surface tension. According to the present invention, the frame corresponding to a straight line group determined depending on the type of TPMS is formed without the step of forming and removing a template, and the thin film is formed directly on the frame. Therefore, the process is simple, the cost and time are saved, and in particular, the possibility of environmental pollution occurring in the template removal process such as chemical etching can be minimized. In addition, the three-dimensional thin film porous structure manufactured according to the present invention can be implemented in an ideal TPMS shape, and the strength of the entire structure is improved by the reinforcement effect of the frame.
Patent KR-20220015105-A (KR)
Title: Ground rod with earth resistance reducing agent and manufacturing method thereof
Inventor: PARK YONG MIN
IPC: H01R4/66
Filed: 2020-07-30
Abstract: The present invention relates to a ground rod integrated with a ground reducing agent and a manufacturing method thereof. The ground rod integrated with a ground reducing agent comprises: a rod-shaped body which is embedded in the ground; an outer skin which surrounds the outer circumferential surface of the body to be coupled thereto; and a ground reducing agent which fills a gap between the body and the outer skin. According to the ground rod integrated with a ground reducing agent of the present invention, provided is an effect of ameliorating grounding resistance performance by integrating the ground rod body and a ground reducing agent.
Patent KR-20220015690-A (KR)
Title: Nozzle for swirling air and air dry apparatus comprising the same
Inventor: AN JIHWAN
IPC: A47K10/48
Filed: 2020-07-31
Abstract: An objective of the present invention is to provide an air-drying apparatus for removing moisture on the body by air sprayed in a swirl shape. According to one embodiment of the present invention, the swirling nozzle comprises a connection member having holes formed on the outside to be connected to a passage passing through the rear sire and a guide member formed in a ring shape surrounding the holes to be coupled to the connect member and having grooves connected to the holes, respectively, formed by recessing parts of the front surface extending radially from the center to the outside to a position adjacent to the rear surface. Accordingly, air injected through the passage is sprayed forward in a swirling air type while moving along the inner surface of the guide member through the holes and the grooves.
Patent KR-20210024417-A (KR)
Title: Composition for Protecting or Treating Non-alcoholic steatohepatitis comprising Exosomes derived from Precursor cell of iPSC-derived mesenchymal stem cell
Inventor: KIM SUE
IPC: A61K35/545
Filed: 2020-08-04
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating non-alcoholic steatohepatitis comprising, as an active component, exosomes isolated from induced pluripotent stem cell-derived mesenchymal stem cells which have been or have not been treated with a pretreatment material. The exosomes of the present invention exhibit a more improved effect of preventing or treating non-alcoholic steatohepatitis, compared to exosomes isolated from conventional mesenchymal stem cells, thereby being able to be advantageously used for relevant research and development, and commercialization.
Patent KR-20220018842-A (KR)
Title: Forming Method of Cu to Cu Flip Chip Interconnection and Cu to Cu Flip Chip Interconnection Thereby
Inventor: LEE JONG HYUN
IPC: H01L23/492
Filed: 2020-08-07
Abstract: The present invention relates to a forming method of Cu-to-Cu flip chip interconnection and Cu-to-Cu flip chip interconnection formed thereby, which comprises the following steps of: (a) electroplating an under bump metallurgy (UBM) and a pad of a first bonded material with copper to form a copper pillar; (b) forming a copper nanoparticle aggregate layer physically joined to a surface of an upper part of the copper pillar through wet deposition; and (c) locating and aligning the copper nanoparticle aggregate layer formed on the first bonded material on a pad of a second bonded material and heating and sintering at least one of the first bonded material and the second bonded material at a temperature of 250 to 350℃ while pressurizing the same under an atmosphere to sinter a contact point portion between the first bonded material and the second bonded material into a solid and make them bonded to each other, thereby forming a Cu-to-Cu flip chip interconnection portion, wherein the copper nanoparticle aggregate layer is one or more selected from a group consisting of i) a copper particle aggregate layer having a copper nano nodule, ii) a copper fractal aggregate layer having a copper nano nodule, and iii) a copper coral aggregate layer having a copper nano nodule. Accordingly, fast sintering bonding can be achieved.
Patent KR-20220021497-A (KR)
Inventor: BAE HYO HWAN
IPC: G06F21/30
Filed: 2020-08-14
Abstract: According to one embodiment of the present invention, a method performed by a viral marketing apparatus comprises: a step of receiving an image for authenticating actual purchase of a product from a user terminal; a step of providing a marketing participation button UI to the user terminal when the actual purchase of the product is authenticated based on the received image; and a step of posting pre-written content related to the product on behalf of a user on an online personal media of which right for posting belongs to the user of the user terminal when the marketing participation button UI is selected in the user terminal.
Patent KR-20220021754-A (KR)
Inventor: PARK YOUNG WOO
IPC: H01L23/50
Filed: 2020-08-14
Abstract: According to the present invention, a memory card includes a case and an integrated circuit package disposed in the case. The case includes a first case edge, a second case edge connected to the first case edge, a third case edge connected to the second case edge, a fourth case edge connected to the third case edge and the first case edge, and a first recessed groove formed in the second case edge, the first recessed groove being spaced apart from the first case edge and recessed inward. The integrated circuit package is disposed above the edge of the first case based on a first horizontal line defined in the direction of the edge of the fourth case from an upper end of the first recess located at the edge of the second case. Accordingly, reliability such as warpage characteristics and productivity can be improved.
Patent KR-20220023561-A (KR)
Inventor: CHUN KYOUNG SIK
IPC: H04N7/18
Filed: 2020-08-21
Abstract: Disclosed are an apparatus and a method for monitoring a workbench based on an image. According to an embodiment of the present invention, a method for monitoring a workbench based on an image comprises the steps of: (a) acquiring an image of the work space on the workbench by using a photographing device; (b) extracting location information and type information about an object that applies a load to the workbench in the work space by identifying the object; (c) deriving load application information regarding the load applied to the workbench by the object, based on the type information and the location information corresponding to the spatial information of the workbench secured in advance; and (d) diagnosing the safety of a member or a unit affected by the load applied to the workbench by performing structural calculation on the workbench based on the load application information. Therefore, the safety of the workbench in terms of the load can be continuously monitored through the load application information.
Patent KR-20220026134-A (KR)
Title: Net tent of collecting pests
Inventor: KIM MIN JUNG
IPC: A01M5/02
Filed: 2020-08-25
Abstract: Provided is a pest hunting net tent which comprises: a foldable collecting unit installed in a polygonal or cylindrical shape; a foldable mesh unit which is located to be spaced apart from an outer surface of the collecting unit and provides a collecting space of pests to a space spaced apart from the outer surface of the collecting unit; and a base unit located in lower portions of the collecting unit and the mesh unit to support the collecting unit and the mesh unit, wherein the base unit has a light source installed therein. Light generated from the light source of the base unit illuminates the inside of the collecting unit to attract pests to the outer surface of the collecting unit.
Patent KR-20220026630-A (KR)
Inventor: JEONG MI KYEONG
IPC: A23L3/00
Filed: 2020-08-25
Abstract: The present invention relates to a red pepper powder preparation method which not only provides hygienic red pepper powder suitable for HACCP regulations, but also improves food safety because a magnetic member effectively removes metallic substances generated during cutting and moving of dried red pepper in the process of preparing red pepper powder.